KK OOP - Paired Flop

[Dave I]

Villain is nothing worthy. Typical loose player. But he's only been at table for a round or two. I have been playing tight.

Absolute Poker
No Limit Holdem Ring game
Blinds: $0.10/$0.25
6 players
Converter

Stack sizes:
Dave: $56.05
UTG+1: $35.67
CO: $30
Button: $24.95
SB: $9.90
BB: $21.70

Pre-flop: (6 players) Dave is UTG with K[img]/images/graemlins/heart.gif[/img] K[img]/images/graemlins/diamond.gif[/img]
<font color="#cc0000">Dave raises to $1.5</font>, UTG+1 folds, CO calls, 3 folds.

Flop: Q[img]/images/graemlins/diamond.gif[/img] Q[img]/images/graemlins/heart.gif[/img] 4[img]/images/graemlins/spade.gif[/img] ($3.35, 2 players)
Dave checks, <font color="#cc0000">CO bets $2</font>, Dave calls.

Turn: 9[img]/images/graemlins/spade.gif[/img] ($7.35, 2 players)
Dave checks, <font color="#cc0000">CO bets $4</font>, Dave calls.

River: 6[img]/images/graemlins/spade.gif[/img] ($15.35, 2 players)
Dave checks, <font color="#cc0000">CO is all-in $22.5</font>, Dave ??.

I'm not worried about the flush hitting. Basically, just a Q.